Un powerd hdmi to trrrs video only

Job ID: 33169444

Budget: $30 – $250 NZD

I need a circuit board and circuit diagram to covert hdmi (full size female )to trrrs (4 pole 3.5mm female).
It needs to be unpowerd.
I only need video output
Also needs to have ntsc.
Preferably longer on the sides without connectors eg 40mmx25mm aprox 25mm being the connector side

Below i have attached a picture of a circuit board witch i have Repurposd but it has auido which i dont need and think it can be made better